Hi Danny, Your original question was about duration. Bhooma is asking you questions about feeding because one way we can increase duration is through food. When she gets a chance, she'll weigh back in, but she is knowledgeable about helping folks with using food to manipulate the curve and get a bit more duration out of the insulin (she's helped Jude and I tremendously).
Also, when Bhooma asked about the preshot, she is asking if you gave a full dose of insulin when Puffy's numbers were below the decrease number of 50, which it appears you did. To be clear: when Puffy falls below 50, you should take a dose reduction to keep him safe. A dip below 50 is a signal to you that he is getting too much insulin. It is possible that Puffy's numbers might have been going down at the time you shot that 45, and you could have run the risk of a hypoglycemic episode, which you do not want Puffy to experience as they can be deadly. Please read the information Squeem posted earlier that offers guidance about the dosing method. Here is another bit of detail on taking reductions:
Info - Reminder: *earning* reductions and starting OTJ trials (Puffy is a short-term diabetic).
We typically take dose increases/reductions in .25 increments. I'm not sure why you are taking them in increments less or more than that.